Greasy Graves is a landmark in Fortnite that you must visit to complete one of the week 10 challenges.
For the second part of the Midas challenges, you must Visit the Agency, Hayman and Greasy Graves. The Agency is a marked spot on the map, but where's Greasy Graves?
Where is Greasy Graves in Fortnite?
Greasy Graves can be found in the bottom left of the map in-between Weeping Woods and Holly Hedges. It is also roughly north of Slurpy Swamp.
You can walk north of Weeping Woods, diagonal to the "W" on the map and you will find Greasy Graves. You can also go south of Holly Hedges, walk out, then go straight across to Weeping Woods and find the weird figures in the ground for Greasy Graves. it is located diagonally to the "S" in Holly Hedges on the map.
Greasy Graves is a very dark area with disfigured faces with eyes. See that in Fortnite and you're in the right place.